207635211

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 168377589

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 133, 171, 189, 201, 399, 469, 513, 603, 863, 1197, 1273, 1407, 1809, 2589, 3591, 3819, 4221, 6041, 7767, 8911, 11457, 12663, 16397, 18123, 23301, 26733, 34371, 49191, 54369, 57821, 80199, 114779, 147573, 163107, 173463, 240597, 344337, 404747, 442719, 520389, 1033011, 1098599, 1214241, 1561167, 3099033, 3295797, 3642723, 7690193, 9887391, 10928169, 23070579, 29662173, 69211737, 207635211]

約数ペア:

[(1, 207635211), (3, 69211737), (7, 29662173), (9, 23070579), (19, 10928169), (21, 9887391), (27, 7690193), (57, 3642723), (63, 3295797), (67, 3099033), (133, 1561167), (171, 1214241), (189, 1098599), (201, 1033011), (399, 520389), (469, 442719), (513, 404747), (603, 344337), (863, 240597), (1197, 173463), (1273, 163107), (1407, 147573), (1809, 114779), (2589, 80199), (3591, 57821), (3819, 54369), (4221, 49191), (6041, 34371), (7767, 26733), (8911, 23301), (11457, 18123), (12663, 16397)]